Finding the Fourth Proportional to 3,123.50, 4,310.52 and 1,726.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123.50 : 4,310.52 = 1,726.34 : x
2. Step 2: Convert to fraction form
   3,123.50/4,310.52 = 1,726.34/x
3. Step 3: Cross multiply
   3,123.50x = 4,310.52 × 1,726.34
4. Step 4: Simplify right side
   3,123.50x = 7,441,423.10
5. Step 5: Solve for x
   x = 7,441,423.10/3,123.50
6. Step 6: Final answer
   x = 2,382.40